*{
    margin: 0;
    padding: 0;
}
li{
    list-style: none;
}
a{
    text-decoration: none;
    outline: none;
}
header{
    width: 100%;
    height: 72px;
}
.center{
    width: 1200px;
    margin: 0 auto;
}
.center img{
    width: 92px; ;
    height: 41px;
    float: left;
    padding-top: 15px;
}
.center-ul li{
    float: left;
    font-size: 16px;
    margin-right: 18px;
    width: 32px;
    height: 72px;
    line-height: 72px;  
}
.center-ul li:nth-child(1){
    margin-left: 54px;
}
.top-right{
    width: 270px;
    height: 72px;
    background-color: aqua;
    line-height: 72px;
    float: right;
    padding-left: 30px;
   
}
.top-right ul{
    width: 133px;
    z-index: 2;
    position: relative;
    top: 0px;
    right: 60px;
    background-color: #f8f8f8;
    display: none;
}    
.top-right .top-right21{
    width: 280px;
    height: 280px;
    z-index: 3;
    position: relative;
    top: 0px;
    right: 0px;
    background-color: aqua;
    display: none;
}    
.top-right .top-right21{
    width: 100%;
    height: 100%;
}
.top-right ul li{
    width: 100%;
    height: 50px;
    line-height: 50px;
    text-align: center;
    border-bottom: 1px solid gray;
}

.top-right1:hover ul{
    display: block;
}
.top-right1{
    width: 50px;
    float: left;
}
.top-right2{
    width: 50px;
    float: right;
}
.top-right .top-right2:hover .top-right21{
    display: block;
}
.main-center{
    width:1200px ;
    margin: 0 auto;

}
.left{
    width: 878px;
    height: 508px;
    background-color: aqua;
    float: left;
    padding: 40px 0px 30px;
    border: 1px solid gray;
}
.left .left1{
    width: 220px;
    height: 360px;
    padding: 0px 25px;
    float: left;
}
.left .left2{
    float: left;
    line-height: 40px;
}
.right{
    width:calc(100% - 880px);
    height: 2000px;
    float: right;
}
.right1{
    width:253px ;
    height:362px ;
    background-color:#ebebeb;
    padding: 24px 15px;
    background-color: 1px solid grey;
    margin: 40px 18px 0 ;
}
.right2{
    width: 250px;
    height: 90px;
}
.right2 p{
    width: 80px;
    height: 30px;
    padding: 30px 40px;
    background-color: hotpink;
    float: left;
}
.right2 img{
    width: 90px;
    height: 90px;
    float: left;

}

